[That won't be happening, but Lacus isn't one to hide things.] The first is a small projector shield that is fitted into an arm guard. It's a lightwave barrier system.
The second is using something we refer to as Mirage Colloid. It's a synthetic particle that, among other things, can deflect visual and electronic tracking. [In other words, stealth.]
[There is a weapon system under consideration of course, but she's not about to mention that.]